25
* Multiply the belt tension required for one rib by the number of the ribs in
the ribbed belt unit to get total tension to apply.
** Multiply the mass of one rib by the number of the ribs in the ribbed belt to
get total mass to apply.
* Multiply the belt tension required for a single belt by the number of the
belts in the banded belt unit to get total tension to apply.
** Multiply the mass of one belt in a band by the number of the belts in the
banded belt unit to get total mass to apply.
Cogged raw edge V, wedge and banded belts
Belt
type
Smallest pulley
diameter
Speed range Belt tension per
single belt*
Mass
New belt Run in Single belt Belt in a
band**
over incl. over incl belt
mm rpm N N kg/m
5VX 110 170 1 000 2 500 899 600 0,1830 0,2520
2 500 4 000 489 326
170 275 500 1 740 1 310 873
1 740 3 001 1 212 808
275 400 500 1 740 1 525 1 017
1 740 3 001 1 486 991
Ribbed belts
Belt
type
Smallest pulley
diameter
Speed range Belt tension per one rib* Mass**
New belt Run in belt Single belt
mm rpm N N kg/m
PJ <80 n/a 67 45 0,0100
>80 90 60
PK <95 n/a 139 93 0,0180
>95 178 119
PL <150 n/a 216 144 0,0571
>150 312 208
PM <250 n/a 672 448 0,1200
>250 912 608
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